Status LED
The status LED lamp indicates the device’s function
and warns of any faults during use and during setup.
(green)
On and
steady
Device functioning
Power supply from
vehicle correct
(green)
Flashes
once
during
setup
Setup accepted
Power supply from
vehicle correct
(off)
-
Device is off
Device non
connected
Do not travel on toll
roads.
(red)
On and
steady
E-toll payment is not
active
Device fault
Do not travel on toll
roads.
(red)
Flashing
Device non
functioning correctly
Power supply
disconnected or
device overheated
Check the "Fault
messages" section.
(green)
Flashing
three
times
when the
vehicle is
switched
off
Device deactivated
Communication LED
The communication LED lamp indicates dialog with
the device and accompanies the voice messages.
(green)
Value confirmed
(yellow)
Voice message being read
(red)
Value refused
The value selected is not
allowed.
Select a permitted value.
Sound signals at transit detection
When entering into radio detection areas, the device
emits sound signals.
x 1
Transit recorded.
x 2
Transit recorded, yet the device is
signaling a fault.
x 4
Transit NOT recorded.
When entering into satellite detection
areas, the device does not emit sound
signals.
Telepass SpA - Via Laurentina, 449 - 00142 Rome (RM) - Italy - www.telepass.com
TLP-K1-Uso-1.1_A4_EN-0123 © 2023